South Korea

HS Hyosung Advanced Materials Corp (298050)

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HS Hyosung Advanced Materials Corp recorded a single significant insider transaction recently. A de facto controlling shareholder executed a planned purchase valued at approximately 15 billion KRW for 104,530 shares. This activity occurs amid a 16.4% decline in stock price over the past ninety days, despite the absence of a recent earnings report.
Ticker: 298050 Exchange: KSC
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
No insider activity signals detected

Insider trades have not triggered unusual activity signals for this company.

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Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
HS HYOSUNG Corporation ((주)에이치에스 효성) De facto controlling shareholder Large shareholder
Transaction date
Planned purchase
Price
432.41
Quantity 43,324
Value ₩848,326
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-11-03 2026-12-04 PP Planned purchase HS HYOSUNG Corporation ((주)에이치에스 효성)

De facto controlling shareholder

Large shareholder
43,324
432.41
₩848,326 		43,324 432.41 ₩848,326
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